<template>
  <div class="shopcar-container">
    <div class="goods-list">
      <!-- 商品列表区域 -->
      <div class="mui-card-content" v-for="(item, i) in goodsList" :key="item.id">
        <div class="mui-card-content-inner">
          <mt-switch
            v-model="$store.getters.getGoodsSelected[item.id]"
            @change="selectedChanged(item.id, $store.getters.getGoodsSelected[item.id])"
          ></mt-switch>
          <img :src="item.thumb_path" />
          <div class="info">
            <h1>{{item.title}}</h1>
            <p>
              <span class="price">￥{{item.sell_price}}</span>
              <numbox :initcount="$store.getters.getGoodsCount[item.id]" :goodsid="item.id"></numbox>
              <a href="#" @click.prevent="remove(item.id, i)">删除</a>
            </p>
          </div>
        </div>
      </div>
    </div>

    <!-- 结算区域 -->
    <div class="mui-card">
      <div class="mui-card">
        <div class="mui-card-content">
          <div class="mui-card-content-inner jiesuan">
            <div class="left">
              <p>总计（不含运费）</p>
              <p>
                已勾选商品
                <span class="red">{{$store.getters.getGoodsCountAndAmount.count}}</span>，总价：￥
                <span class="red">{{$store.getters.getGoodsCountAndAmount.amount}}</span>
              </p>
            </div>
            <mt-button type="danger">去结算</mt-button>
          </div>
        </div>
      </div>
    </div>
  </div>
</template>
<script>
import numbox from "../subcomponents/shopcar_numbox.vue";
export default {
  data() {
    return {
      goodsList: []
    };
  },
  created() {
    getGoodsList();
  },
  methods: {
    getGoodsList() {
      //获取store所有商品id
      var idArr = [];
      this.$store.state.car.forEach(item => idArr.push(item.id));
      if (idArr.length === 0) return;
      this.$http
        .get("api/goods/getshopcarlist/" + idArr.join(","))
        .then(result => {
          if (result.body.status === 0) {
            this.goodsList = result.body.message;
          }
        });
    },
    getGoodsCount(state) {
      var o = {};
      state.car.forEach(item => {
        o[item.id] = item.coount;
      });
      return o;
    },
    remove(id, index) {
      this.goodsList.splice(index, 1);
      this.$store.commit("removeFromCar", id);
    },
    selectedChanged(id, val) {
      this.$store.commit("updateGoodsSelected", { id, selected: val });
    }
  },
  components: {
    numbox
  }
};
</script>

<style lang="scss" scoped>
.shopcar-container {
  background-color: #eee;
  overflow: hidden;
  .goods-list {
    img {
      width: 60px;
      height: 60px;
    }
    h1,
    .mui-h1 {
      font-size: 13px;
    }
    .info {
      display: flex;
      flex-direction: column;
      justify-content: space-between;
      .price {
        color: red;
      }
    }
    .mui-card-content {
      display: flex;
      align-items: center;
    }
    .jiesuan {
      display: flex;
      justify-content: space-between;
      align-items: center;
      .red {
        clear: red;
        font-weight: bold;
        font-size: 16px;
      }
    }
  }
}
</style>